中国医疗设备2017,Vol.32Issue(8):11-15,5.DOI:10.3969/j.issn.1674-1633.2017.08.004
基于皮肤电极的ERG检测系统设计与实现
Design and Implementation of ERG Detection System based on Skin Electrodes
摘要
Abstract
The clinical examination standard of visual electrophysiology already exists. The electroretinogram (ERG) has a more extensive application among them. In order to alleviate the harm caused by the traditional ERG acquisition method and overcome some shortcomings of traditional method. This paper designed and implemented an ERG detection system based on skin electrodes. The designed system includes a retinal stimulator, analog filter, analog amplifier, 24 bits analog-to-digital conversion module and digital signal processing module. Ten volunteers were selected to receive the detection of the retina. Finally, the obtained ERG and standard traditional ERG were compared. The experimental results showed that the ERG signal collected by the skin electrodes contained similar characteristic information of the traditional ERG signal.关键词
视网膜电图/眼电图/皮肤电极/眼科疾病Key words
electroretinogram/electrooculogram/skin electrode/eye diseases分类
医药卫生引用本文复制引用
徐礼胜,刘文彦,钱伟,王璐,郝丽玲..基于皮肤电极的ERG检测系统设计与实现[J].中国医疗设备,2017,32(8):11-15,5.基金项目
国家自然科学基金资助项目(61374015) (61374015)
中央高校基本科研业务费项目(N161904002) (N161904002)
辽宁省自然基金项目(20170540312). (20170540312)